Siemens Building Technology 192-256 Cover

The Siemens Building Technology 192-256 Cover is a professional-grade field replacement designed for the Powerstar pneumatic thermostat line. This desert beige plastic cover is specifically engineered for TH 192 series thermostats, including single-temperature room controllers used in commercial and industrial HVAC systems. As a veteran technician knows, maintaining the integrity of pneumatic control accessories is vital for protecting sensitive bimetal components from environmental interference and unauthorized tampering. This vertical-mount Siemens 192-256 chassis features a concealed adjustment set point, a concealed indicator set point, and a concealed thermometer, ensuring a clean, tamper-resistant interface in public hallways or mechanical rooms. By utilizing a concealed set point design, you prevent setpoint drift caused by occupant interference while maintaining the accessibility required for calibrated adjustments during routine maintenance. This thermoplastic thermostat cover with logo is the industry standard for Siemens pneumatic thermostats, providing a precise fit for 1-pipe and 2-pipe configurations without obstructing airflow to the internal flapper nozzle.

Key Benefits

• Tamper-Resistant Security: Features concealed adjustment set points and a concealed thermometer to prevent unauthorized temperature modifications in commercial spaces.
• OEM Compatibility: Perfectly fits Siemens TH 192 and Powerstar S series pneumatic thermostats, ensuring a factory-standard seal and aesthetic match.
• Durable Construction: Manufactured from high-impact desert beige plastic to withstand the rigors of industrial mechanical environments.
• Universal Vertical Orientation: Designed for standard vertical mounting, integrating seamlessly with existing wall plates and rough-in terminal boxes.

Common Questions

Is the Siemens 192-256 compatible with older Powers Controls thermostats?
Yes, this cover is the direct legacy replacement for the Powers 192 series and Powerstar pneumatic room thermostats, maintaining the original dimensions and mounting screw alignment.

Can I view the room temperature through this cover?
No, this specific model (192-256) features a concealed chassis thermometer. It is designed for applications where you want to prevent occupants from seeing the current branch pressure or temperature readings.

How do I adjust the setpoint with the cover installed?
Since this is a concealed setpoint cover, the setpoint is adjusted using a specialized technician's tool through the access ports, ensuring that settings remain at the calibrated HVAC pneumatic control levels.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.